Finding the Fourth Proportional to 25,205.98, 34,783.98 and 13,875.24

Step by Step Solution

1. Step 1: Write the proportion equation
   25,205.98 : 34,783.98 = 13,875.24 : x
2. Step 2: Convert to fraction form
   25,205.98/34,783.98 = 13,875.24/x
3. Step 3: Cross multiply
   25,205.98x = 34,783.98 × 13,875.24
4. Step 4: Simplify right side
   25,205.98x = 482,636,070.66
5. Step 5: Solve for x
   x = 482,636,070.66/25,205.98
6. Step 6: Final answer
   x = 19,147.68